| Primary address | 575 Route 28, Raritan |
| Zip code | 08869 |
| County | Somerset |
| Municipality | Raritan Borough |
| Block | 26 |
| Lot | 11.01 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 09/14/2016 |
| Sale price | $10 |
| Arm's length | Register |
| Property tax | $167,076 |
| Building sqft | 17,006 |
| Building class | Office-Other (569) |
| Acreage | 5.813 |
| Year built | 1990 |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
This Office-Other (569) located at 575 Route 28, Raritan, NJ 08869 has a total of 17,006 square feet and a current price per square foot of $0.
What is the year built & the current market value of 575 Route 28, Raritan, NJ 08869?575 Route 28, Raritan, NJ 08869 was built in 1990 and has a current tax assessor's market value of $5,492,300.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
| Listing type | For Lease |
|---|---|
| Listing date | 10/30/2025 |
| Last updated | 05/06/2026 |
Building 1 offers 50,992 sf (+/-) of office/medical space for lease. Keeping with Larken Associates’ commitment to quality, Building 1 received a comprehensive interior renovation including an upgraded main lobby as well as the addition of a new south side lobby for easier access from the parking lot. A fitness center was added for tenant use, as well as new carpeting, lighting and wall coverings in all common areas. Exterior renovations included new landscaping, signage and an upgraded facade.
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| 201A | Office | $19.75/Sqft/Year | 1,182 | Rob Marek (908) 874-8686 |
| 100 | Office | $19.75/Sqft/Year | 4,640 | Rob Marek (908) 874-8686 |
| Listing type | For Lease |
|---|---|
| Listing date | 03/19/2021 |
| Last updated | 04/28/2026 |
| Lot size | 3.845 Acre |
Raritan Valley Professional Center is an 82,000 sf (+/-) complex offering custom and built to suit professional office, dental and medical space for lease. Buildings 1 and 2 of this three-building complex are fully renovated. Building 3 is a new, ground-up office building. Conveniently located on Route 28 in Raritan, NJ, the center is easily accessible to nearby customers in Bridgewater and all of Somerset County from Routes 22, 28, 31, 202 and 206 and Interstates 78 and 287. Your business, dental or medical practice will thrive at Raritan Valley Professional Center. Contact us today to learn more about our office suites for lease.Raritan Valley Professional Center is an 82,000 sf (+/-) complex offering custom and built to suit professional office, dental and medical space for lease. Buildings 1 and 2 of this three-building complex are fully renovated. Building 3 is a new, ground-up office building. Conveniently located on Route 28 in Raritan, NJ, the center is easily accessible to nearby customers in Bridgewater and all of Somerset County from Routes 22, 28, 31, 202 and 206 and Interstates 78 and 287. Your business, dental or medical practice will thrive at Raritan Valley Professional Center. Contact us today to learn more about our office suites for lease.
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| Suite 100 | General Office | Listing price not available | 4,640 | Robert Marek |
| Suite 201A | General Office | Listing price not available | 1,182 | Robert Marek |
Create a free account to view the complete sales history for 575 Route 28, Raritan, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 575 Route 28, Raritan, NJ 08869. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025 |
| Property tax | $167,076 |
| Market value | $5,492,300 |
Here's the assessment & property tax history for 575 Route 28, Raritan, including the evolution of the total tax rate and corresponding property tax.
| Year | Market value | Assessment value | Total tax rate | Property tax | Year over year change |
|---|---|---|---|---|---|
| 2025 | $5,492,300 | $5,492,300 | 3.042 | $167,076 | +1.88% |
| 2024 | $5,492,300 | $5,492,300 | 2.986 | $164,000 | -3.82% |
| 2023 | $5,989,100 | $5,989,100 | 2.847 | $170,510 | +2.93% |
| 2022 | $5,989,100 | $5,989,100 | 2.766 | $165,659 | +6.38% |
| 2021 | $5,989,100 | $5,989,100 | 2.6 | $155,717 | +1.60% |
| Total population | 8,368 |
| Median age | 41.3 |
| Average household income | $143,639 |
| Family households | 62.6% |
| Occupied housing units | 3,326 |
| Owner occupied units | 49.9% |
| Average number of people per household | 2.5 |
| Median year structure built | 1969 |
| Median value for units with a mortgage | $445,600 |
| Median value for units without a mortgage | $496,200 |
Create a free account to unlock extended information for 575 Route 28, Raritan, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).
| FEMA flood zone(s) | X (See more on map) |
| Fire hazard zone | See more on map |
| Geohazard zones map | Register |
Access the detailed traffic volume map for 575 Route 28, Raritan to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
| View daily traffic map |
Here are the neighbors for 575 Route 28, Raritan.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 112 1st Ave, Raritan | |||
| 796 Ashton St, Raritan | 1,324 | 03/05/2003 | |
| 808 Ashton St, Raritan | 1,324 | 06/06/2022 | $550,000 |
| 812 Ashton St, Raritan | 1,324 | 06/05/2014 | $150,000 |
| 614 Thompson St, Raritan | 1,370 | 04/07/2021 | |
| 802 Ashton St, Raritan | 1,788 | 02/10/1999 | $1 |
| 612 Thompson St, Raritan | 1,783 | 05/08/2000 | $177,000 |
| 399 Hwy 28, Raritan | 22,345 | 11/15/2021 | |
| 804 Ashton St, Raritan | 1,504 | ||
| 622 Thompson St, Raritan | 1,050 | 05/24/2004 | $253,000 |
| 610 Thompson St, Raritan | 792 | 12/07/2019 | $1 |
| 621 Thompson St, Raritan | 1,336 | 09/12/2002 | |
| 619 Thompson St, Raritan | 1,632 | 09/17/2020 | $390,000 |
| 800 Ashton St, Raritan | 1,744 | 07/29/2004 | |
| 810 Ashton St, Raritan | 1,324 | 05/09/2001 | $195,000 |
| 618 N Thompson St, Raritan | 4,377 | 10/21/2024 | $950,000 |
| 798 Ashton St, Raritan | 2,237 | 11/14/2019 | $300,000 |
| 806 Ashton St, Raritan | 1,324 | 03/21/1994 | $125,000 |
| 794 Ashton St, Raritan | 2,092 | 10/27/2023 | $660,000 |
| 624 N Thompson St, Raritan | 925 | 03/20/2018 | $340,000 |